Solarc M50E021 50W - Ushio Metal Halide Replacement Lamp

Solarc M50E021 50W - Ushio Metal Halide Replacement Lamp

Ushio SKU: M50E021
$45999 $747.99 USD
5 in stock



Solarc M50E021 50W Ushio Metal Halide Light Bulb 6000K Color Temperature, 2500 Hours

Ushio part number M50E021 is a 50 watt (50W) Solarc metal halide lamp with elliptical reflector.
The lamp was previously manufactured by Welch-Allyn, and now are made by Ushio America (replacement part 50 6000 2500)
M50E021 has an average life of 2500 hours. The correlated color temperature is 6000K
The luminous flux through a 10mm aperture is 2500 lumens, while through a 6 mm aperture it provides 2000 lumens.
This lamp requires an Ushio B50R004R regulated ballast. The ballast requires an input voltage of 12.0-15.0VDC and a steady state current of 5.6 amps at 12 VDC.
The warm-up time to 90% output is 40 seconds and the restart time is 60 seconds. The numerical aperture (NA) is 0.69 and the spot size at the focal plane F2 is 6 mm @ 50% Intensity. The F2 focal distance from the rim is 23.8mm.


Bulb Type High Intensity Discharge Bulbs (HID)
Color Temperature (K) 6000K
Rated Life (Hours) 2500
Shape MR16
Wattage (W) 50W
CA Prop 65 Yes
CA Prop 65 Material Mercury